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irina [24]
3 years ago
7

Solve the following using the quadratic formula. (show your work) 5x^2-11=0

Mathematics
2 answers:
STatiana [176]3 years ago
8 0
In the X1 and X2 is the same number because a negative number X negative number your result always be a positive number

NARA [144]3 years ago
3 0
Use the quadratic formula:
a=5
b=0
c=11
answer would come out to (+ or -)square root of 55 all over 5. picture attached at bottom

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What is the degree of the polynomial <br> F(x)=2x^3-x^2+5x-3
Temka [501]

the degree is the largest exponent on the variable, so it would be 3-

3 0
3 years ago
24 candy bars cost $48.<br> How much do 10<br> candy bars cost?
timofeeve [1]
Answer: $20

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10 candy bars * $2 = $20
8 0
2 years ago
Find the area of trapezoid JKLM. Round the answer to the nearest tenth.
maksim [4K]

from the diagram, we can see that the height or line perpendicular to the parallel sides is 8.5.

likewise we can see that the parallel sides or "bases" are 24.3 and 9.7, so

\textit{area of a trapezoid}\\\\ A=\cfrac{h(a+b)}{2}~~ \begin{cases} h=height\\ a,b=\stackrel{parallel~sides}{bases}\\[-0.5em] \hrulefill\\ h=8.5\\ a=24.3\\ b=9.7 \end{cases}\implies \begin{array}{llll} A=\cfrac{8.5(24.3+9.7)}{2}\\\\ A=\cfrac{8.5(34)}{2}\implies A=144.5~in^2 \end{array}

5 0
2 years ago
given the graph function below which of the following ordered pairs are found on the inverse function
xenn [34]

Answer:

Option A.

Step-by-step explanation:

Graph of function has been given in the figure.

Coordinates of the points lying on this graph will be

x     -2        -1         0          1        2

y    -10       -3        -2         -1        6

Therefore, coordinates of the points which will lie on the inverse of this function will be

x     -10      -3        -2       -1       6

y      -2       -1         0        1       2

Therefore, Option A. will be the answer.

4 0
3 years ago
What is the answer to -5/8x+1/4=1/8
natali 33 [55]

Answer:B

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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